{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003075","480:4800002715","480:4800003403","480:4800002768","480:4800003031","480:4800004993","480:4800003256","480:4800004648","480:4800003402","492:4920001643","480:4800005003","487:4870009845","480:4800002987","480:4800002809","480:4800002986","480:4800003070","480:4800003640","480:4800003494","497:4970002321","492:4920002854","497:4970003176","487:4870010378","480:4800004470","480:4800003576","492:4920000975"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,487,480,480,480,480,480,480,497,492,497,487,480,480,492],"twin_sims":[0.13243667470566772,0.09411268372243974,0.05991751196566556,0.058900077707661695,0.05673738392064455,0.056233661240181976,0.04698596524791789,0.04187478403463101,0.037048561850781335,0.036576230481487004,0.03386200714913517,0.0322211616869731,0.0307699243436673,0.0298474944215117,0.028917990893335806,0.02780581993446525,0.026808222456397947,0.025779201838436332,0.024391206004911046,0.024376019439139498,0.022806160477812705,0.022784813955434826,0.021240376756573868,0.020840795453985997,0.020202955010102632],"twin_dists":[0.2611511252579319,0.28235457002208514,0.30814957340823107,0.30908561089779524,0.31112039736434965,0.31160349997953074,0.3211818040645951,0.3271739892802466,0.333427332747234,0.3340757925281232,0.3379463745166817,0.3404164585819488,0.3426923628779812,0.3441872092163176,0.3457341476572775,0.3476422446355194,0.3494104853234259,0.35129487129464254,0.35394229747438266,0.35397197710938605,0.35713002530956106,0.3571742508067157,0.36047371548794765,0.3613612804150651,0.3628092745457679],"n_dims_used":43,"mean_confidence":0.9138200449389081},"coverage":{"mean_confidence":0.9138200449389081,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}